Moist air holds heat better than dry air.
114
Dirty snow melts faster than clean.
350
-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96
In 1859, the largest known geomagnetic storm struck the Caribbean, causing an aurora and telegraphs could even operate without a power source.
25
The speed of a typical raindrop is 17 miles per hour.
181
Rain contains vitamin B12.
188